Tech Steel & Materials
Steel 17-22A

17-22A is a low alloy heat-resistant steel in the form of bar, forgings, mechanical tubing and forging stock. Commonly used in the manufacture of shafts and fasteners.
Chemical Properties
| Element |
min |
max |
| Carbon |
0.40 |
0.50 |
Manganese |
0.40 |
0.70 |
| Silicon |
0.15 |
0.35 |
Phosphorus |
– |
0.025 |
| Sulfur |
– |
0.025 |
Chromium |
0.80 |
1.10 |
| Molybdenum |
0.45 |
0.65 |
Vanadium |
0.25 |
0.35 |
| Nickel |
– |
0.25 |
Copper |
– |
0.35 |
Select AMS Number:
| AMS Number |
Alloy |
Type |
UNS |
Cross Ref. Spec |
Misc./Shape |
| AMS 6305 |
17-22A |
Steel |
K14675 |
- |
Bar |
| AMS 6305 |
17-22A |
Steel |
K14675 |
- |
Forging |
| AMS 6305 |
17-22A |
Steel |
K14675 |
- |
Tubing |
| AMS 6302 |
17-22A |
Steel |
K23015 |
- |
Bar |
| AMS 6302 |
17-22A |
Steel |
K23015 |
- |
Forging |
| AMS 6302 |
17-22A |
Steel |
K23015 |
- |
Tubing |
| AMS 6303 |
17-22A |
Steel |
K22770 |
- |
Bar |
| AMS 6303 |
17-22A |
Steel |
K22770 |
- |
Forging |
| AMS 6304 |
17-22A |
Steel |
K14675 |
MIL-S-24502 |
Bar |
| AMS 6304 |
17-22A |
Steel |
K14675 |
MIL-S-24502 |
Forging |
| AMS 6304 |
17-22A |
Steel |
K14675 |
MIL-S-24502 |
Tubing |
| AMS 6385 |
17-22A |
Steel |
K23015 |
- |
Plate |
| AMS 6385 |
17-22A |
Steel |
K23015 |
- |
Sheet |
| AMS 6385 |
17-22A |
Steel |
K23015 |
- |
Strip |
| AMS 6436 |
17-22A |
Steel |
K22770 |
- |
Plate |
| AMS 6436 |
17-22A |
Steel |
K22770 |
- |
Sheet |
| AMS 6436 |
17-22A |
Steel |
K22770 |
- |
Strip |
| AMS 6458 |
17-22A |
Steel |
K23015 |
- |
Wire |
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